b'STAATSOLIE MAATSCHAPPIJ SURINAME N.V.NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEAR ENDED DECEMBER 31, 2021 (Continued)Executive pension plan2021changesinthedefinedbenefitobligationandfairvalueoftheplanassets.Pension cost charged to profit or loss Remeasurement gains/(losses) in other comprehensive income(X US$ 1,000) Return on ActuarialActuarial plan assets changeschanges Net InterestSub-totalBenefits(excludingarising fromarising fromExperienceSub total ContributionContribution 1.1.2021 Service cost expense included inpaid amountschanges inchanges inadjustments included inby employer by employee 31.12.2021profit or loss included indemographicfinancial OCInet interestassumptions assumptionsexpense)Definedbenefitobligation(4,474) (174) (148)(322)- - -(754)143 (611)- - (5,407)Fairvalueofplanassets3,544 -119119 - 355 - - - 35512627 4,171 Benefit liability(930)(174)(29)(203)- 355 - (754)143 (256)126 27 (1,236)2020changesinthedefinedbenefitobligationandfairvalueoftheplanassets.Pension cost charged to profit or loss Remeasurement gains/(losses) in other comprehensive income(X US$ 1,000) Return on ActuarialActuarial plan assets changeschanges Net InterestSub-totalBenefits(excludingarising fromarising fromExperienceSub total ContributionContribution 1.1.2020 Service cost expense included inpaid amountschanges inchanges inadjustments included inby employer by employee 31.12.2020profit or loss included indemographicfinancial OCInet interestassumptions assumptionsexpense)Definedbenefitobligation(5,134) (137) (175)(312)- - -(77) 1,049972 - - (4,474)Fairvalueofplanassets4,500 -167167 -(1,970)- - - (1,970) 82423 3,544 Benefit liability(634)(137)(8)(145)- (1,970)- (77)1,049 (998)824 23 (930)Post-employment benefits Pension gratuity planRetiree medical plan Staatsolie,SPCSandGOw2employeesareeligibleforagratuityuponretirement.TheamountoftheRetiredemployeesofStaatsolie,GOw2and gratuitydependsontheyearsofservice.PermanentSPCSwhoseemploymentwasterminateddue employeeswhoseserviceuntiltheretirementdateistoreachingtheretirementageafteraspecified atleast10years,shallbeeligibleforthegratuity.numberofyearsofservice,aswellasthosewhoarepartoftheirfamily,shallbeentitledtomedicalcare at the expense of the Group. Entitlements shallalsobegrantedtoretiredemployeesofStaatsolie whose employment was terminated duetodisabilitywiththeentitlementtoadisabilitypension,aswellasthosewhoarepartoftheirfamilyatthattime.Thereisnorequirementforaminimumservice.142 STAATSOLIE 2021 ANNUAL REPORT'